| 1 | /// @ref gtx_functions |
| 2 | |
| 3 | #include "../exponential.hpp" |
| 4 | |
| 5 | namespace glm |
| 6 | { |
| 7 | template<typename T> |
| 8 | GLM_FUNC_QUALIFIER T gauss |
| 9 | ( |
| 10 | T x, |
| 11 | T ExpectedValue, |
| 12 | T StandardDeviation |
| 13 | ) |
| 14 | { |
| 15 | return exp(-((x - ExpectedValue) * (x - ExpectedValue)) / (static_cast<T>(2) * StandardDeviation * StandardDeviation)) / (StandardDeviation * sqrt(static_cast<T>(6.28318530717958647692528676655900576))); |
| 16 | } |
| 17 | |
| 18 | template<typename T, qualifier Q> |
| 19 | GLM_FUNC_QUALIFIER T gauss |
| 20 | ( |
| 21 | vec<2, T, Q> const& Coord, |
| 22 | vec<2, T, Q> const& ExpectedValue, |
| 23 | vec<2, T, Q> const& StandardDeviation |
| 24 | ) |
| 25 | { |
| 26 | vec<2, T, Q> const Squared = ((Coord - ExpectedValue) * (Coord - ExpectedValue)) / (static_cast<T>(2) * StandardDeviation * StandardDeviation); |
| 27 | return exp(-(Squared.x + Squared.y)); |
| 28 | } |
| 29 | }//namespace glm |
| 30 | |